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Geography
geography words
22
Geography
6th Grade
10/04/2010

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Term
Contour line
Definition
On an elevation map, a line that connects all points of equal elevation.
Term
Color Relief
Definition
Using different colors to show different elevations.
Term
Population density
Definition
The average number of people living on a unit of land or per square mile.
Term
Circa
Definition
The approximate date or time.
Term
Projection
Definition
A representation of Earth on a map; a view of the round Earth on a flat surface.
Term
Distortion
Definition
An area that is not accurate on a map projection.
Term
Equal Area
Definition
A map projection that shows the sizes of regions in correct relation to one another but distorts shapes.
Term
Mercator
Definition
It's a type of map projection.  Mercator was to put a grid on a map to show location.
Term
Scale
Definition
A graduated line, as on a map, representing proportionate size.
Term
Elevation
Definition
The height of land above or below sea level.
Term
Sea Level
Definition
The level that is even with the surface of an ocean or sea.
Term
Latitude
Definition
Distance measured in degrees North or South at the Equator and marked with parallels 0 to 90 degrees.
Term
Longitude
Definition
Distance measured in degrees East or West of the Prime Meridian and marked with meridians from 0 to 180 degrees.
Term
Prime Meridian
Definition
The meridian, or imaginary line of longitude, that is marked 0 degrees on a map or globe.
Term
International Date Line
Definition
The meridian opposite the Prime Meridian which measures 180 degrees longitude and marks the change in calendar day.
Term
Equator
Definition
The parallel at 0 degrees latitude that is equal distance from North to South Poles and divides morthern and southern hemisphere.
Term
Delta
Definition
A triangle-shaped area of land at the mouth of a river.
Term
Floodplain
Definition
Flat land that is near the edges of a river and is formed by the silt deposited by floods.
Term
Isthmus
Definition
Narrow strip of land connecting two larger areas.
Term
Oasis
Definition
Area of water and fertile land in a desert.
Term
Pennisula
Definition
Land that is almost completely surrounded by water.
Term
Plateau
Definition
Area of high, flat land with steep sides.
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